H12-811_V1.0 Exam Dumps - HCIA-Datacom V1.0 Exam

Which of the following descriptions about firewalls is wrong? ()

By default, on the broadcast networkOSPFWhat is the transmission period of the protocol HELLO message? ()

After the network administrator uses the Tracer tRoute function on the router device, in the data packet sent by the router, the value of the Protoco1 field in the IPv4 header is?

NFV (Network Functional Virtualization), network function virtualization, realizes the deployment of network applications in a software-based way. ()

The election of the root switch in STP only compares the priority of the switch, while in RSTP, the priority of the switch is compared with the MAC address at the same time. ()

The bridge ID of the STP protocol in the switching network is as follows. Which of the following bridge IDs will be the root bridge? ()

The FIT AP can obtain the IP address of AC. through the DHCP Option to establish a CAPWAP tunnel. Which Option needs to be configured on the DHCP server for this? ()

Broadcast network. OSPF runs on four routers in the same area. Same network segment. OSPF will automatically elect one DR and multiple BDRs to achieve better backup results